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SPF to XSP: distance & flight time
Spearfish-South Dakota (Black Hills Airport-Clyde Ice Field) → Singapore (Seletar Airport)
8,838 mi
14,223 km · 7,680 nm
17h 48m
estimated nonstop flight time
+14h
time difference · heading northwest
See live SPF→XSP fares Phone-only fares on this route — call free
Flight time details
8,838 miles nonstop takes roughly 17h 48m gate to gate, flying northwest. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 14-hour time gain when reading arrival times on your ticket.
The two airports
- SPF — Black Hills Airport-Clyde Ice Field · Spearfish-South Dakota, United States
- XSP — Seletar Airport · Singapore, Singapore
Distances are great-circle ("as the crow flies") — the same basis airlines use for frequent-flyer miles.
Alternate airports can cut this fare
Flying from or into a nearby airport is the #1 trick our agents use to beat online prices. Call and we'll compare every combination on one call.
Near SPF
- RCA · Ellsworth Air Force Base41 mi away
- RAP · Rapid City Regional Airport47 mi away
- GCC · Gillette Campbell County Airport87 mi away
- CDR · Chadron Municipal Airport119 mi away
Near XSP
- SIN · Singapore Changi Airport10 mi away
- QPG · Paya Lebar Air Base5 mi away
- TGA · Tengah Air Base11 mi away
- JHB · Senai International Airport21 mi away
Frequently asked questions
How far is SPF from XSP?
The flight distance from Spearfish-South Dakota (SPF) to Singapore (XSP) is 8,838 miles (14,223 km, 7,680 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from SPF to XSP?
A nonstop flight takes about 17h 48m gate to gate. Actual time varies with winds, routing and season — eastbound transatlantic flights, for example, are usually faster than the return.
What is the time difference between Spearfish-South Dakota and Singapore?
Singapore is 14 hours ahead of Spearfish-South Dakota.
What is the cheapest way to fly from SPF to XSP?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on SPF–XSP that never appear on search engines, with no booking fees.